Hi, I hit this when trying to an example job with Spark master against YARN:
Exception in thread "main" java.lang.NoSuchMethodError: com.typesafe.config.ConfigFactory.invalidateCaches()V at org.apache.spark.SparkConf.<init>(SparkConf.scala:35) at org.apache.spark.SparkConf.<init>(SparkConf.scala:30) at org.apache.spark.deploy.yarn.Client$.main(Client.scala:487) at org.apache.spark.deploy.yarn.Client.main(Client.scala) I pretty much followed the 0.8.1 doc: $MY_SPARK_HOME/bin/spark-class org.apache.spark.deploy.yarn.Client --jar $MY_SPARK_HOME/examples/target/scala-2.10/spark-examples-assembly-0.9.0-incubating.jar --class org.apache.spark.examples.SparkPi --args yarn-standalone --num-workers 1 --master-memory 1g --worker-memory 1g --worker-cores 1 Any idea what's going on? Will keep digging, but thought somebody might recognize it. thanks for any guidance, Sandy
